How to use the isTryStatement function from babel-types

Find comprehensive JavaScript babel-types.isTryStatement code examples handpicked from public code repositorys.

autoTryCatch.md?plain=1

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所以，我们的过滤条件是这样的:

```js
// 1、如果有try catch包裹了，则不需要 2、防止loops 3、需要try catch的只能是语句，像() => 0这种的body，是不需要的
if (blockStatement.body && types.isTryStatement(blockStatement.body[0])
    || !types.isBlockStatement(blockStatement) && !types.isExpressionStatement(blockStatement)) {
    return;
}
```

+ 23 other calls in file

try-catch.visitor.js

GitHub: pragmaticslaboratory/deloreanjs

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for (let i = 0; i < block.length; ++i) {
  if (
    isTimePoint(block[i]) ||
    (t.isIfStatement(block[i]) && block[i].name == 'emptyContinuation') ||
    t.isDoWhileStatement(block[i]) ||
    t.isTryStatement(block[i]) ||
    t.isWhileStatement(block[i]) ||
    t.isForStatement(block[i])
  ) {
    splitPoints.push(i);

+ 7 other calls in file

dependencies.js

GitHub: mrcoles/parcel

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  args.length === 1 &&
  types.isStringLiteral(args[0]) &&
  !hasBinding(ancestors, 'require');

if (isRequire) {
  let optional = ancestors.some(a => types.isTryStatement(a)) || undefined;
  addDependency(asset, args[0], {optional});
  return;
}

3.trycatch.js

GitHub: hanyanxx1/BuildTools

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FunctionDeclaration(nodePath){
    let {node}=nodePath;
    let {id} = node;//Person 标识符
    let blockStatement = node.body;
    //如果此函数的第一个语句已经一个try语句了，就不要再处理了否则 会死循环
    if(blockStatement.body && types.isTryStatement(blockStatement.body[0])){
        return ;
    }
    //把一个JS字符串转成AST语法树节点 CallExpression
    let catchStatement = template.statement('console.log(error)')();

5.trycatch.js

GitHub: SHIJIECHN/webpack-demo

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FunctionDeclaration(nodePath) {
  let { node } = nodePath;
  let { id } = node;
  let blockStatement = node.body;
  // 如果次函数的对个语句已经是一个try语句了，就不要再处理了，否则会死循环
  if (blockStatement.body && types.isTryStatement(blockStatement.body[0])) {
    return;
  }

  // 把一个JS字符串转成一个AST节点

try-catch.js

GitHub: free-dev-gf/fe_build

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// 1、如果有try catch包裹了，则不需要 2、防止circle loops
// 3、需要try catch的只能是语句，像() => 0这种的body，是不需要的
// 4、如果函数内容小于等于‘LIMIT_LINE’行不try catch，当然这个函数可以暴露出来给用户设置
if (
    (blockStatement.body &&
        types.isTryStatement(blockStatement.body[0])) ||
    (!types.isBlockStatement(blockStatement) &&
        !types.isExpressionStatement(blockStatement)) ||
    (blockStatement.body && blockStatement.body.length <= LIMIT_LINE)
) {

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